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Preparation of soil profiles for exhibition and soil study

Preparation of soil profiles for exhibition and soil study
Paper図書
R.C. Collison and J.D. HarlanNew York State Agricultural Experiment Station1930
Other Libraries in Japan

A statistical study of some field plat yields

A statistical study of some field plat yields
Paper図書
R.C. Collison and J.D. HarlanNew York State Agricultural Experiment Station1923
Other Libraries in Japan

Composition of some soils from the Chautauqua County grape belt

Composition of some soils from the Chautauqua County grape belt
Paper図書
B.C. CollisonNew York Agricultural Experiment Station1921
Other Libraries in Japan

Relations between orchard soils and cover crops

Relations between orchard soils and cover crops
Paper図書
R.C. CollisonNew York State Agricultural Experiment Station1933
Other Libraries in Japan
  • Author HeadingCollison, R. C. (Reginald Clifton)

Fertilizer experiments in the Morganthau orchard : six years' results with nineteen treatments

Fertilizer experiments in the Morganthau orchard : six years' results with nineteen treatments
Paper図書
R.C. Collison and L.C. AndersonNew York State Agricultural Experiment Station1936
Other Libraries in Japan
  • Author HeadingCollison, R. C. (Reginald Clifton) Anderson, ...

Experiments with commercial nitrogenous fertilizers on apple orchards

Experiments with commercial nitrogenous fertilizers on apple orchards
Paper図書
J.D. Harlan and R.C. CollisonNew York State Agricultural Experiment Station1933
Other Libraries in Japan
  • Author HeadingHarlan, J. D. (James Davis) Collison, R. C. (Reginald Clifton)

Some facts about soil management in a New York orchard

Some facts about soil management in a New York orchard
Paper図書
R.C. Collison and J.D. HarlanNew York State Agricultural Experiment Station1933
Other Libraries in Japan
  • Author HeadingCollison, R. C. (Reginald Clifton) Harlan, J....

Methods for the quantitative estimation of inorganic phosphorus in vegetable and animal substances (Ohio Agricultural Experiment Station Bulletin)

Methods for the quantitative estimation of inorganic phosphorus in vegetable and animal substances (Ohio Agricultural Experiment Station Bulletin)
Paper図書
[by E. B. Forbes [et al.]]Ohio Agricultural Experiment Station1910
Other Libraries in Japan
  • Author HeadingForbes, E. B. Lehmann, A Collison, R. C. Whittier, A. C. Ohio Agricult...

Fermentation and preservation of manure

Fermentation and preservation of manure
Paper図書
H.J. Conn and R.C. CollisonNew York Agricultural Experiment Station1922
Other Libraries in Japan
  • Author HeadingConn, H. J. (Harold Joel) Collison, R. C. (Reginald Clifton)

Ground limestone for acid soils

Ground limestone for acid soils
Paper図書
J.F. Barker and R.C. CollisonDepartment of Agriculture1915
Other Libraries in Japan
  • Author HeadingBarker, Joseph Frederick Collison, R. C. (Reginald Clifton)

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